20164298

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1031}}^1$

素因数の和:1178

約数の個数: 32

約数和(自身を含む): 38043648

約数和(自身を除く): 17879350

約数列:

[1, 2, 7, 11, 14, 22, 77, 127, 154, 254, 889, 1031, 1397, 1778, 2062, 2794, 7217, 9779, 11341, 14434, 19558, 22682, 79387, 130937, 158774, 261874, 916559, 1440307, 1833118, 2880614, 10082149, 20164298]

約数ペア:

[(1, 20164298), (2, 10082149), (7, 2880614), (11, 1833118), (14, 1440307), (22, 916559), (77, 261874), (127, 158774), (154, 130937), (254, 79387), (889, 22682), (1031, 19558), (1397, 14434), (1778, 11341), (2062, 9779), (2794, 7217)]